It contains a Ni-MH AA battery with 600 mAh / 1.2 V, and the polysilicon efficiency of solar panels is 25%. The LED is located at the bottom of the solar module, warm white light, 7 lumens. Please put solar lights in direct sunlight to get the best lighting. But do not put it in a place full of artificial light (the light is too sensitive and will turn off the light). The diameter of this solar panel is 7 cm and the base diameter is 6.3 cm. Check the size compatibility of the solar lamp in advance. Simple and lightweight solar light replacement parts. Do what it should do. Suitable for various lanterns, wicker balls, glasses, etc., decorate your beautiful garden and patio. 6-8 hours charging can work for 8 hours. Please open the switch on solar panel before charging it. The waterproof level is IP44, which is not suitable for storms and extreme weather. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store